Description
108854X BX-2150 CUMMINS COMPRESSOR – REMANUFACTURED
PART NUMBER(S):
Fleet Products: 108854X (Remanufactured) | Replaces OE: Bendix: 104103, 109030, 108854, 065382, 108734, 108735 | Ford: F3HT-2875-DA
DESCRIPTION:
Model: Bendix BX-2150 Cummins Air Brake Compressor
Vehicles: Cummins B Series engines, including B5.9, used in heavy-duty trucks, buses and commercial vehicles
• Compressor Type: Single-cylinder, reciprocating air brake compressor
• Cooling: Water-cooled head with air-cooled crankcase
• Drive Type: Engine driven, geared hub with flange mount
• Air Inlet Port: Left side, viewed from rear
• Air Outlet Port: Top or rear, threaded
• Discharge Type: Threaded
• Head Configuration: Rotatable in four 90° positions
• Number of Cylinders: 1
• Bore × Stroke: 3.375 in × 1.468 in
• Displacement at 1,250 RPM: 9.5 CFM
• Maximum Recommended RPM: 3,000 (2,200 turbo)
• Approximate Horsepower at 1,250 RPM / 120 PSIG: 1.7 HP
• Coolant Flow: 0.5 GPM minimum; 2.5 GPM maximum
• Maximum Boost Pressure: 15 PSIG (turbocharged)
• Maximum Inlet / Discharge Air Temperature: 250°F / 400°F
• Minimum Unloader Pressure: 60 PSIG naturally aspirated; 85 PSIG turbocharged
• Minimum Oil Pressure: 5 PSIG at idle; 15 PSIG running
• Minimum Line Sizes: 1/2 in I.D. discharge; 3/8 in I.D. coolant; 3/16 in I.D. oil supply; 1/2 in I.D. oil return; 5/8 in I.D. air inlet; 3/16 in I.D. unloader
Applications:
Used on Cummins B Series engine applications requiring a Bendix BX-2150 engine-driven air brake compressor. The compressor supplies compressed air for brake and auxiliary pneumatic systems and is typically replaced when air output decreases, leakage occurs, or internal wear affects system performance.
CROSS-REFERENCE(S):
KNT86230, E-BN104103X, 65382, F3HT2875DB
A cross-reference listing means this part may be a suitable replacement for the listed part numbers. Always verify fitment before installation.
IMPORTANT INSTALLATION NOTES:
✔ View port orientation from the rear of the compressor
✔ Cylinder head may be rotated in four 90° positions; install a new head gasket whenever the head is repositioned
✔ Verify flange mounting alignment before installation
✔ Inspect all oil, coolant and air connections before startup
✔ Check for air, oil and coolant leaks after installation
✔ Torque flange mounting fasteners to 80–100 ft-lb where applicable, or follow OEM specification
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
Warranty Information
